efficiency ratio中文什么意思

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用"efficiency ratio"造句

功效比值
实用率
效率比率

efficiency: n. 1.功效。 2.效率；效能；实力，能力。 3.【物 ...
ratio: n. (pl. ratios) 1.比，比率，比值；比例 ...
computed protein efficiency ratio: 估算蛋白有效率
efficiency ratio of turbine: 涡轮的效率比值; 涡轮效率比
energy efficiency ratio: 能量效率比; 能源效率比

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Base ehtv solved the problem that in the case of different layout demand building landform indoor condition all buildings has the same building design control value for one region . it is also cleared that the key for building energy design is improving the building envelops insulation of and the energy efficiency ratio of equipments
基准ehtv指标则创新地解决了受规划要求、地形、使用条件等限制的各种体形建筑节能控制指标为相同带来的矛盾，明确建筑节能设计的关键是提高围护结构的保温隔热水平及设备能效比。
The effects of a wide variety of parameters such as the velocity , the temperature , the inlet moisture content of the primary and the secondary airflow , the channel width on basic thermodynamic criterion , such as thermal efficiency , exergy efficiency , exergy efficiency ratio , thermodynamics consummation , exergy destruction rate , exergy destruction coefficient , are simulated numerically
在此基础上,通过一些基本的热力学指标,如换热效率、火用效率、热力学完善度、火用损率、火用损系数等,对间接蒸发冷却过程能量以及有用能的利用、损失情况进行了分析和研究。
Analysis system for bridge test ( qljc in chinese ) is an application software specially designed for bridge test to build spatial fem model of bridge structure with beam elements or solid elements , analyze the static and dynamic character of bridge structures , calculate efficiency ratio of load test , pick up the results of observation points and so on
摘要桥梁结构检测分析系统qljc是针对桥梁检测试验分析开发的专用软件，能够建立桥梁结构空间有限元模型，运用实体单元法和空间梁格法进行静动力试验分析、试验荷载效率计算，查取测点位置理论计算值等。
First ehtv extended the region of ottv , it is the same with all weather condition , but ottv is used in hot zoon for air - condition . ehtv could calculate energy consume , but ottv is just a heat transfer value for not including air infiltration inner heat gain lighting energy efficiency ratio of equipments
首先是扩大了指标的适用范围， ottv主要是针对炎热地区的空调节能指标， ehtv指标能适用于各种气象条件，此外ehtv的能耗计算方法，解决了ottv指标不包括空气渗透、采光、空调采暖设备等因素，不能直观反映建筑能耗的不足。